Sealing plug for energy storage element



FIG. 1 is a bottom and front perspective view of a sealing plug for energy storage element showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top and side perspective view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof. 

CLAIM The ornamental design for a sealing plug for energy storage element, as shown and described. 